A uniform sphere of weight $W$ and radius $3\,m$ is being held by a string of length $2\,m$ , attached to a frictionless wall as shown in the figure. The tension in the string will be

814-646

  • A

    $5\,W/4$

  • B

    $15\,W/4$

  • C

    $15\,W/16$

  • D

    $5\,W/3$

Similar Questions

For given systen ${\theta _2}$ ....... $^o$ 

Write day to day life example in which motion is controlled.

An object of mass $5\, kg$ is thrown vertically upwards from the ground. The air resistance produces a constant retarding force of $10\, N$ throughout the motion. The ratio of time of ascent to the time of descent will be equal to $\left[\right.$Use $g =10 \,ms ^{-2}]$

  • [JEE MAIN 2022]

A block of $\sqrt{3}\,kg$ is attached to a string whose other end is attached to the wall. An unknown force $F$ is applied so that the string makes an angle of $30^{\circ}$ with the wall. The tension $T$ is $...........\,N$ :(Given $g =10\,ms ^{-2}$ )

  • [JEE MAIN 2023]

Write important guidance for solving problems in mechanics.